/* 全站悬浮联系条 dy-floatbar —— 接住流量、引导留资/加微信 */
.dy-floatbar{position:fixed;right:18px;bottom:22px;z-index:1200;font-family:inherit}
.dy-fb-toggle{width:54px;height:54px;border:none;border-radius:50%;background:var(--primary,#1976d2);color:#fff;display:flex;align-items:center;justify-content:center;font-size:24px;cursor:pointer;box-shadow:0 6px 18px rgba(25,118,210,.35);transition:transform .2s,box-shadow .2s}
.dy-fb-toggle:hover{transform:scale(1.06);box-shadow:0 10px 24px rgba(25,118,210,.45)}
.dy-fb-panel{position:absolute;right:0;bottom:66px;width:212px;background:#fff;border:1px solid #e5e7eb;border-radius:16px;box-shadow:0 12px 36px rgba(0,0,0,.14);padding:10px;display:none;flex-direction:column;gap:6px;animation:dyfbIn .18s ease}
.dy-floatbar.open .dy-fb-panel{display:flex}
@keyframes dyfbIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.dy-fb-head{font-size:12px;color:#9ca3af;text-align:center;padding:2px 0 6px;border-bottom:1px solid #f0f0f0;margin-bottom:4px}
.dy-fb-item{display:flex;align-items:center;gap:9px;padding:9px 12px;border-radius:11px;color:#1f2937;text-decoration:none;font-size:14px;font-weight:600;transition:background .15s,color .15s}
.dy-fb-item:hover{background:#eef4ff;color:var(--primary,#1976d2)}
.dy-fb-wechat{justify-content:space-between;cursor:pointer}
.dy-fb-copy{font-size:12px;font-weight:600;color:var(--primary,#1976d2);border:1px solid var(--primary,#1976d2);border-radius:7px;padding:1px 7px;background:#fff}
@media(max-width:768px){
  .dy-floatbar{right:12px;bottom:14px}
  .dy-fb-toggle{width:50px;height:50px;font-size:22px}
  .dy-fb-panel{width:188px}
}